Richardson, K. R., & Willis, R. C. (1971). Twentieth century writing: A reader's guide to contemporary literature ([1st american ed.). Translantic Arts.
芝加哥风格引文Richardson, Kenneth Ridley, 与 R. Clive Willis. Twentieth Century Writing: A Reader's Guide to Contemporary Literature. [1st american ed. Levittown: Translantic Arts, 1971.
MLA引文Richardson, Kenneth Ridley, 与 R. Clive Willis. Twentieth Century Writing: A Reader's Guide to Contemporary Literature. [1st american ed. Translantic Arts, 1971.
警告：这些引文格式不一定是100％准确.